The Hatta number is a parameter used in diffusion with reaction problems. What is its physical interpretation?

Mark all that are correct. (CAN BE MORE THAN ONE)

A) It is the square root of the ratio of reaction to convection.

B) It equals the film depth/ diffusion length.

C) It is the square root of the ratio of the rate of consumption of A to the diffusion of A

D) It is the ratio of the rate of reaction of species A to the rate of convection of A.